High-performance, cast pistons closely match original equipment Engineered for the best possible heat transfer from combustion chamber to cylinder walls Rings are replacement for one piston All pistons are priced with ring(s), wrist pins and circlips - Yamaha Phazer 480 Deluxe (1989, 1987, 1988); Yamaha Phazer II 480 LE (1990, 1994, 1991, 1992, 1995, 1993, 1996); Yamaha Venture 480 GT (1993, 1992); Yamaha Venture 500 XL (1993, 1992, 1994, 1991, 1999, 1995, 1997, 1996); Yamaha Phazer 500 Mountain Lite (1997, 1999, 1998); Yamaha Phazer (1989, 1986, 1984, 1985, 1987, 1988); Yamaha Phazer 480 E (1986, 1985); Yamaha Phazer II 480 Mountain Lite (1996); Yamaha Phazer 480 SS Electric (1998, 1997); Yamaha Venture 480 TR (1996, 1997); Yamaha Phazer II 480 (1990, 1991, 1995, 1992, 1993, 1994, 1996); Yamaha Phazer II 480 ST (1994, 1991, 1993, 1995, 1992); Yamaha Phazer 480 Special Edition (1984); Yamaha Phazer 480 SS (1997, 1998); Yamaha Venture 480 TR Electric (1998)